[Objective-c 基础 - 2.2] OC弱语法、类方法

 1 #import <Foundation/Foundation.h>
 2 
 3 @interface Person : NSObject
 4 - (void) test;
 5 - (void) test:(int) ab;
 6 + (void) test;
 7 
 8 @end
 9 
10 
11 @implementation Person
12 - (void) test
13 {
14     NSLog(@"调用了对象方法test");
15 }
16 
17 - (void) test:(int) a
18 {
19     NSLog(@"%d", a);
20 }
21 
22 + (void) test
23 {
24     NSLog(@"调用了类方法test");
25 }
26 
27 @end
28 
29 
30 int main()
31 {
32     [Person test];
33    
34     Person *p = [Person new];
35     [p test];
36     [p test:22];
37     return 0;
38 }